MAX9719AETE+ Maxim Integrated Products, MAX9719AETE+ Datasheet - Page 14
![IC AMP AUDIO PWR 1.4W AB 16TQFN](/photos/6/66/66625/16-tqfn_exp_pad_21-0136_sml.jpg)
MAX9719AETE+
Manufacturer Part Number
MAX9719AETE+
Description
IC AMP AUDIO PWR 1.4W AB 16TQFN
Manufacturer
Maxim Integrated Products
Type
Class ABr
Datasheet
1.MAX9718AETBT.pdf
(27 pages)
Specifications of MAX9719AETE+
Output Type
2-Channel (Stereo)
Max Output Power X Channels @ Load
1.4W x 2 @ 4 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Features
Depop, Differential Inputs, Shutdown, Thermal Protection
Mounting Type
Surface Mount
Package / Case
16-TQFN Exposed Pad
Product
Class-AB
Output Power
1.4 W
Common Mode Rejection Ratio (min)
- 60 dB
Thd Plus Noise
0.002 %
Operating Supply Voltage
2.7 V to 5.5 V
Supply Current
5 mA
Maximum Power Dissipation
1349 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Input Signal Type
Differential
Minimum Operating Temperature
- 40 C
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
Q2749818A
Low-Cost, Mono/Stereo,
1.4W Differential Audio Power Amplifiers
14
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2.7V TO 5.5V
10μF
IN1+
IN2+
IN1-
IN2-
1μF
AUTOMATIC HEADPHONE DETECTION AND SPEAKER DISABLE CIRCUIT
1μF
0.1μF
2.7V TO 5.5V
1μF
1μF
V
INL+
INL-
INR+
INR-
GND
SHDN
Q
Q
SHDN
INL
INR
PV
SV
CC
DD
DD
MAX9722B
MAX9719
C1P
MAX961
1μF
CIN
OUTR+
OUTL+
OUTR-
OUTL-
OUTR
OUTL
BIAS
PV
SV
V
IN-
IN+
CC
SS
SS
0.1μF
1μF
0.1μF
0.1μF
2.7V TO 5.5V
220kΩ
System Diagram